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发明名称
Alternating-current magnet particularly for electrically operated valves
摘要
申请公布号
GB867814(A)
申请公布日期
1961.05.10
申请号
GB19590021550
申请日期
1959.06.23
申请人
ROGER CHARLES DUBOIS;FRANCOIS SCARPA
发明人
分类号
F16K31/06;H01F7/12
主分类号
F16K31/06
代理机构
代理人
主权项
地址
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